\n\u4e0b\u9762\u7684\u547d\u4ee4\u5927\u90fd\u9700\u8981\u5728 \u63a7\u5236\u53f0 \/ \u7ec8\u7aef \/ shell \u4e0b\u8f93\u5165\u3002
\n\u63a7\u5236\u53f0, \u7ec8\u7aef, \u548c shell \u610f\u5473\u7740\u540c\u6837\u4e00\u4ef6\u4e8b – \u4e00\u4e2a\u547d\u4ee4\u884c\u754c\u9762\uff0c \u4ed6\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7cfb\u7edf\u3002
\n\u6253\u5f00\u4e00\u4e2a\u63a7\u5236\u53f0:
\n\u5e94\u7528\u7a0b\u5e8f –> \u9644\u4ef6 –> \u7ec8\u7aef
\n\u4efb\u4f55\u4e00\u4e2a\u4f7f\u7528 ‘sudo’ \u4f5c\u4e3a\u524d\u7f00\u7684\u547d\u4ee4\u90fd\u9700\u8981\u62e5\u6709\u7ba1\u7406\u5458 (\u6216 root) \u8bbf\u95ee\u6743\u9650\u3002 \u6240\u4ee5\u4f60\u4f1a\u88ab\u63d0\u793a\u8f93\u5165\u4f60\u81ea\u5df1\u7684\u5bc6\u7801\u3002\n<\/p>\n
<\/p>\n
\n\u5b89\u88c5\u5347\u7ea7<\/span><\/p>\n \u67e5\u770b\u8f6f\u4ef6xxx\u5b89\u88c5\u5185\u5bb9<\/span><\/p>\n dpkg -L xxx<\/p>\n \u67e5\u627e\u8f6f\u4ef6\u5e93\u4e2d\u7684\u8f6f\u4ef6<\/span><\/p>\n apt-cache search \u6b63\u5219\u8868\u8fbe\u5f0f<\/p>\n \u6216<\/p>\n aptitude search \u8f6f\u4ef6\u5305<\/p>\n \u663e\u793a\u7cfb\u7edf\u5b89\u88c5\u5305\u7684\u7edf\u8ba1\u4fe1\u606f<\/span><\/p>\n apt-cache stats<\/p>\n \u663e\u793a\u7cfb\u7edf\u5168\u90e8\u53ef\u7528\u5305\u7684\u540d\u79f0<\/span><\/p>\n apt-cache pkgnames<\/p>\n \u663e\u793a\u5305\u7684\u4fe1\u606f<\/span><\/p>\n apt-cache show k3b<\/p>\n \u67e5\u627e\u6587\u4ef6\u5c5e\u4e8e\u54ea\u4e2a\u5305<\/span><\/p>\n dpkg -S filename<\/p>\n apt-file search filename<\/p>\n \u67e5\u770b\u5df2\u7ecf\u5b89\u88c5\u4e86\u54ea\u4e9b\u5305<\/span><\/p>\n dpkg -l<\/p>\n \u67e5\u8be2\u8f6f\u4ef6xxx\u4f9d\u8d56\u54ea\u4e9b\u5305<\/span><\/p>\n apt-cache depends xxx<\/p>\n \u67e5\u8be2\u8f6f\u4ef6xxx\u88ab\u54ea\u4e9b\u5305\u4f9d\u8d56<\/span><\/p>\n apt-cache rdepends xxx<\/p>\n \u589e\u52a0\u4e00\u4e2a\u5149\u76d8\u6e90<\/span><\/p>\n sudo apt-cdrom add<\/p>\n \u7cfb\u7edf\u66f4\u65b0<\/span><\/p>\n sudo apt-get update (\u8fd9\u4e00\u6b65\u66f4\u65b0\u5305\u5217\u8868)<\/p>\n sudo apt-get dist-upgrade (\u8fd9\u4e00\u6b65\u5b89\u88c5\u6240\u6709\u53ef\u7528\u66f4\u65b0)<\/p>\n \u6216\u8005<\/p>\n sudo apt-get upgrade (\u8fd9\u4e00\u6b65\u5b89\u88c5\u5e94\u7528\u7a0b\u5e8f\u66f4\u65b0\uff0c\u4e0d\u5b89\u88c5\u65b0\u5185\u6838\u7b49)<\/p>\n \u6e05\u9664\u6240\u6709\u5df2\u5220\u9664\u5305\u7684\u6b8b\u9980\u914d\u7f6e\u6587\u4ef6<\/span><\/p>\n dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P<\/p>\n \u5982\u679c\u62a5\u5982\u4e0b\u9519\u8bef\uff0c\u8bc1\u660e\u4f60\u7684\u7cfb\u7edf\u4e2d\u6ca1\u6709\u6b8b\u7559\u914d\u7f6e\u6587\u4ef6\u4e86\uff0c\u65e0\u987b\u62c5\u5fc3\u3002<\/p>\n <\/p>\n dpkg: –purge needs at least one package name argument<\/p>\n Type dpkg –help for help about installing and deinstalling packages [*]; Options marked [*] produce a lot of output – pipe it through `less' or `more' !<\/p>\n <\/p>\n <\/p>\n \u7f16\u8bd1\u65f6\u7f3a\u5c11h\u6587\u4ef6\u7684\u81ea\u52a8\u5904\u7406<\/span><\/p>\n sudo auto-apt run .\/configure<\/p>\n \u67e5\u770b\u5b89\u88c5\u8f6f\u4ef6\u65f6\u4e0b\u8f7d\u5305\u7684\u4e34\u65f6\u5b58\u653e\u76ee\u5f55<\/span><\/p>\n ls \/var\/cache\/apt\/archives<\/p>\n \u5907\u4efd\u5f53\u524d\u7cfb\u7edf\u5b89\u88c5\u7684\u6240\u6709\u5305\u7684\u5217\u8868<\/span><\/p>\n dpkg –get-selections | grep -v deinstall > ~\/somefile<\/p>\n \u4ece\u4e0a\u9762\u5907\u4efd\u7684\u5b89\u88c5\u5305\u7684\u5217\u8868\u6587\u4ef6\u6062\u590d\u6240\u6709\u5305<\/span><\/p>\n dpkg –set-selections < ~\/somefile<\/p>\n sudo dselect<\/p>\n \u6e05\u7406\u65e7\u7248\u672c\u7684\u8f6f\u4ef6\u7f13\u5b58<\/span><\/p>\n sudo apt-get autoclean<\/p>\n \u6e05\u7406\u6240\u6709\u8f6f\u4ef6\u7f13\u5b58<\/span><\/p>\n sudo apt-get clean<\/p>\n \u5220\u9664\u7cfb\u7edf\u4e0d\u518d\u4f7f\u7528\u7684\u5b64\u7acb\u8f6f\u4ef6<\/span><\/p>\n sudo apt-get autoremove<\/p>\n \u67e5\u770b\u5305\u5728\u670d\u52a1\u5668\u4e0a\u9762\u7684\u5730\u5740<\/span><\/p>\n apt-get -qq –print-uris install ssh | cut -d\\' -f2<\/p>\n <\/p>\n \u5f7b\u5e95\u5220\u9664Gnome<\/span><\/p>\n sudo apt-get –purge remove liborbit2<\/p>\n \u5f7b\u5e95\u5220\u9664KDE<\/span><\/p>\n sudo apt-get –purge remove libqt3-mt libqtcore4<\/p>\n \u4e00\u952e\u5b89\u88c5 LAMP \u670d\u52a1<\/span><\/p>\n sudo tasksel install lamp-server<\/p>\n \u5220\u9664\u65e7\u5185\u6838<\/span><\/p>\n sudo aptitude purge ~ilinux-image-.*\\(\\!`uname -r`\\)<\/p>\n \u5bfc\u5165ppa\u6e90\u7684key\u503c<\/span><\/p>\n #W: GPG\u7b7e\u540d\u9a8c\u8bc1\u9519\u8bef\uff1a http:\/\/ppa.launchpad.net<\/a> jaunty Release: \u7531\u4e8e\u6ca1\u6709\u516c\u94a5\uff0c\u4e0b\u5217\u7b7e\u540d\u65e0\u6cd5\u8fdb\u884c\u9a8c\u8bc1\uff1a NO_PUBKEY 5126890CDCC7AFE0<\/p>\n sudo apt-key adv –recv-keys –keyserver http:\/\/<\/span>keyserver.ubuntu.com<\/a> 5126890CDCC7AFE0 #5126890CDCC7AFE0\u66ff\u6362\u4e3a\u4f60\u9700\u8981\u5bfc\u5165\u7684Key\u503c<\/p>\n \u589e\u52a0\u4e00\u4e2appa\u6e90<\/span><\/p>\n sudo add-apt-repository ppa:user\/ppa-name<\/p>\n #\u4f7f\u7528 ppa \u7684\u5730\u5740\u66ff\u6362 ppa:user\/ppa-name<\/p>\n \u7cfb\u7edf\u5347\u7ea7<\/span><\/p>\n \u8fd9\u91cc\u6307\u7684\u662f\u7248\u672c\u95f4\u7684\u5347\u7ea7\uff0c\u4f8b\u5982 9.04=>10.04\u3002<\/p>\n<\/li>\n \u4f7f\u7528\u8be5\u5347\u7ea7\u65b9\u5f0f\u901a\u5e38\u9700\u8981\u4f7f\u7528 backports \u6e90\u3002<\/p>\n<\/li>\n<\/ol>\n sudo apt-get update<\/p>\n sudo apt-get install update-manager-core<\/p>\n sudo do-release-upgrade<\/p>\n \u7cfb\u7edf<\/span><\/p>\n \u67e5\u770b\u5185\u6838<\/span><\/p>\n uname -a<\/p>\n \u67e5\u770b\u7cfb\u7edf\u662f32\u4f4d\u8fd8\u662f64\u4f4d<\/span><\/p>\n #\u67e5\u770blong\u7684\u4f4d\u6570\uff0c\u8fd4\u56de32\u621664<\/p>\n getconf LONG_BIT<\/p>\n #\u67e5\u770b\u6587\u4ef6\u4fe1\u606f\uff0c\u5305\u542b32-bit\u5c31\u662f32\u4f4d\uff0c\u5305\u542b64-bit\u5c31\u662f64\u4f4d<\/p>\n file \/sbin\/init<\/p>\n \u67e5\u770bUbuntu\u7248\u672c<\/span><\/p>\n cat \/etc\/issue<\/p>\n \u6216 cat \/etc\/lsb-release<\/p>\n \u6216 lsb_release -dsc<\/p>\n \u67e5\u770b\u5185\u6838\u52a0\u8f7d\u7684\u6a21\u5757<\/span><\/p>\n lsmod<\/p>\n \u67e5\u770bPCI\u8bbe\u5907<\/span><\/p>\n lspci<\/p>\n \u67e5\u770bUSB\u8bbe\u5907<\/span><\/p>\n lsusb<\/p>\n <\/p>\n #\u52a0\u53c2\u6570 -v \u53ef\u4ee5\u663e\u793aUSB\u8bbe\u5907\u7684\u63cf\u8ff0\u8868\uff08descriptors\uff09<\/p>\n lsusb -v<\/p>\n \u67e5\u770b\u7f51\u5361\u72b6\u6001<\/span><\/p>\n sudo apt-get install ethtool<\/p>\n sudo ethtool eth0<\/p>\n \u6fc0\u6d3b\u7f51\u5361\u7684 Wake-on-LAN<\/span><\/p>\n sudo apt-get install wakeonlan<\/p>\n \u6216 sudo ethtool -s eth0 wol g<\/p>\n \u67e5\u770bCPU\u4fe1\u606f<\/span><\/p>\n cat \/proc\/cpuinfo<\/p>\n \u663e\u793a\u5f53\u524d\u786c\u4ef6\u4fe1\u606f<\/span><\/p>\n sudo lshw<\/p>\n \u67e5\u770b\u5185\u5b58\u578b\u53f7<\/span><\/p>\n sudo dmidecode -t memory<\/p>\n \u83b7\u53d6CPU\u5e8f\u5217\u53f7\u6216\u8005\u4e3b\u677f\u5e8f\u5217\u53f7<\/span><\/p>\n #CPU ID<\/p>\n sudo dmidecode -t 4 | grep ID<\/p>\n #Serial Number<\/p>\n sudo dmidecode | grep Serial<\/p>\n #CPU<\/p>\n sudo dmidecode -t 4<\/p>\n #BIOS<\/p>\n sudo dmidecode -t 0<\/p>\n #\u4e3b\u677f\uff1a<\/p>\n sudo dmidecode -t 2<\/p>\n #OEM:<\/p>\n sudo dmidecode -t 11<\/p>\n \u663e\u793a\u5f53\u524d\u5185\u5b58\u5927\u5c0f<\/span><\/p>\n free -m |grep "Mem" | awk '{print $2}'<\/p>\n \u67e5\u770b\u786c\u76d8\u6e29\u5ea6<\/span><\/p>\n sudo apt-get install hddtemp<\/p>\n sudo hddtemp \/dev\/sda<\/p>\n \u663e\u793a\u7cfb\u7edf\u8fd0\u884c\u65f6\u95f4<\/span><\/p>\n uptime<\/p>\n \u67e5\u770b\u7cfb\u7edf\u9650\u5236<\/span><\/p>\n ulimit -a<\/p>\n \u67e5\u770b\u5185\u6838\u9650\u5236<\/span><\/p>\n ipcs -l<\/p>\n \u67e5\u770b\u5f53\u524d\u5c4f\u5e55\u5206\u8fa8\u7387<\/span><\/p>\n xrandr<\/p>\n \u786c\u76d8<\/span><\/p>\n \u67e5\u770b\u786c\u76d8\u7684\u5206\u533a<\/span><\/p>\n sudo fdisk -l<\/p>\n \u786c\u76d8\u5206\u533a<\/span><\/p>\n #\u5371\u9669\uff01\u5c0f\u5fc3\u64cd\u4f5c\u3002<\/p>\n sudo fdisk \/dev\/sda<\/p>\n \u786c\u76d8\u683c\u5f0f\u5316<\/span><\/p>\n #\u5371\u9669\uff01\u5c06\u7b2c\u4e00\u4e2a\u5206\u533a\u683c\u5f0f\u5316\u4e3a ext3 \u5206\u533a, mkfs.reiserfs mkfs.xfs mkfs.vfat<\/p>\n sudo mkfs.ext3 \/dev\/sda1<\/p>\n \u786c\u76d8\u68c0\u67e5<\/span><\/p>\n #\u5371\u9669\uff01\u68c0\u67e5\u7b2c\u4e00\u4e2a\u5206\u533a\uff0c\u8bf7\u4e0d\u8981\u68c0\u67e5\u5df2\u7ecf\u6302\u8f7d\u7684\u5206\u533a\uff0c\u5426\u5219\u5bb9\u6613\u4e22\u5931\u548c\u635f\u574f\u6570\u636e<\/p>\n sudo fsck \/dev\/sda1<\/p>\n \u5206\u533a\u6302\u8f7d<\/span><\/p>\n sudo mount -t \u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b \u8bbe\u5907\u8def\u7ecf \u8bbf\u95ee\u8def\u7ecf<\/p>\n #\u5e38\u7528\u6587\u4ef6\u7c7b\u578b\u5982\u4e0b\uff1a iso9660 \u5149\u9a71\u6587\u4ef6\u7cfb\u7edf, vfat fat\/fat32\u5206\u533a, ntfs ntfs\u5206\u533a, smbfs windows\u7f51\u7edc\u5171\u4eab\u76ee\u5f55, reiserfs\u3001ext3\u3001xfs Linux\u5206\u533a<\/p>\n #\u5982\u679c\u4e2d\u6587\u540d\u65e0\u6cd5\u663e\u793a\u5c1d\u8bd5\u5728\u6700\u5f8c\u589e\u52a0 -o nls=utf8 \u6216 -o iocharset=utf8<\/p>\n #\u5982\u679c\u9700\u8981\u6302\u8f7d\u5f8c\uff0c\u666e\u901a\u7528\u6237\u4e5f\u53ef\u4ee5\u4f7f\u7528\uff0c\u5728 -o \u7684\u53c2\u6570\u5f8c\u9762\u589e\u52a0 ,umask=022 \u5982\uff1a-o nls=utf8,umask=022<\/p>\n \u5206\u533a\u5378\u8f7d<\/span><\/p>\n sudo umount \u76ee\u5f55\u540d\u6216\u8bbe\u5907\u540d<\/p>\n \u53ea\u8bfb\u6302\u8f7dntfs\u5206\u533a<\/span><\/p>\n sudo mount -t ntfs -o nls=utf8,umask=0 \/dev\/sdb1 \/mnt\/c<\/p>\n \u53ef\u5199\u6302\u8f7dntfs\u5206\u533a<\/span><\/p>\n sudo mount -t ntfs-3g -o locale=zh_CN.utf8,umask=0 \/dev\/sdb1 \/mnt\/c<\/p>\n \u6302\u8f7dfat32\u5206\u533a<\/span><\/p>\n sudo mount -t vfat -o iocharset=utf8,umask=0 \/dev\/sda1 \/mnt\/c<\/p>\n \u6302\u8f7d\u5171\u4eab\u6587\u4ef6<\/span><\/p>\n sudo mount -t smbfs -o username=xxx,password=xxx,iocharset=utf8 \/\/192.168.1.1\/share \/mnt\/share<\/p>\n \u6302\u8f7dISO\u6587\u4ef6<\/span><\/p>\n sudo mount -t iso9660 -o loop,utf8 xxx.iso \/mnt\/iso<\/p>\n \u67e5\u770bIDE\u786c\u76d8\u4fe1\u606f<\/span><\/p>\n sudo hdparm -i \/dev\/sda<\/p>\n \u67e5\u770b\u8f6fraid\u9635\u5217\u4fe1\u606f<\/span><\/p>\n cat \/proc\/mdstat<\/p>\n \u53c2\u770b\u786craid\u9635\u5217\u4fe1\u606f<\/span><\/p>\n dmesg |grep -i raid<\/p>\n cat \/proc\/scsi\/scsi<\/p>\n \u67e5\u770bSATA\u786c\u76d8\u4fe1\u606f<\/span><\/p>\n sudo hdparm -I \/dev\/sda<\/p>\n \u6216<\/p>\n sudo apt-get install blktool<\/p>\n sudo blktool \/dev\/sda id<\/p>\n \u67e5\u770b\u786c\u76d8\u5269\u4f59\u7a7a\u95f4<\/span><\/p>\n df<\/p>\n \u7528\u6cd5\uff1adf [\u9009\u9879]… [\u6587\u4ef6]…\u663e\u793a\u6bcf\u4e2a<\u6587\u4ef6>\u6240\u5728\u7684\u6587\u4ef6\u7cfb\u7edf\u7684\u4fe1\u606f\uff0c\u9ed8\u8ba4\u662f\u663e\u793a\u6240\u6709\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n \u957f\u9009\u9879\u5fc5\u987b\u7528\u7684\u53c2\u6570\u5728\u4f7f\u7528\u77ed\u9009\u9879\u65f6\u4e5f\u662f\u5fc5\u9700\u7684\u3002<\/p>\n -a, –all \u5305\u62ec\u5927\u5c0f\u4e3a 0 \u4e2a\u5757\u7684\u6587\u4ef6\u7cfb\u7edf<\/p>\n -B, –block-size=\u5927\u5c0f \u5757\u4ee5\u6307\u5b9a<\u5927\u5c0f>\u7684\u5b57\u8282\u4e3a\u5355\u4f4d<\/p>\n -h, –human-readable \u4ee5\u5bb9\u6613\u7406\u89e3\u7684\u683c\u5f0f\u5370\u51fa\u6587\u4ef6\u7cfb\u7edf\u5927\u5c0f (\u4f8b\u5982 1K 234M 2G)<\/p>\n -H, –si \u7c7b\u4f3c -h\uff0c\u4f46\u53d6 1000 \u7684\u6b21\u65b9\u800c\u4e0d\u662f 1024<\/p>\n -i, –inodes \u663e\u793a inode \u4fe1\u606f\u800c\u975e\u5757\u4f7f\u7528\u91cf<\/p>\n -k \u5373 –block-size=1K<\/p>\n -l, –local \u53ea\u663e\u793a\u672c\u673a\u7684\u6587\u4ef6\u7cfb\u7edf<\/p>\n –no-sync \u53d6\u5f97\u4f7f\u7528\u91cf\u6570\u636e\u524d\u4e0d\u8fdb\u884c\u540c\u6b65\u52a8\u4f5c (\u9ed8\u8ba4)<\/p>\n -P, –portability \u4f7f\u7528 POSIX \u517c\u5bb9\u7684\u8f93\u51fa\u683c\u5f0f<\/p>\n –sync \u53d6\u5f97\u4f7f\u7528\u91cf\u6570\u636e\u524d\u5148\u8fdb\u884c\u540c\u6b65\u52a8\u4f5c<\/p>\n -t, –type=\u7c7b\u578b \u53ea\u5370\u51fa\u6307\u5b9a\u6587\u4ef6\u7cfb\u7edf\u4e3a\u6307\u5b9a<\u7c7b\u578b>\u7684\u4fe1\u606f<\/p>\n -T, –print-type \u5370\u51fa\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b<\/p>\n -x, –exclude-type=\u7c7b\u578b \u53ea\u5370\u51fa\u6587\u4ef6\u7cfb\u7edf\u4e0d\u662f\u6307\u5b9a<\u7c7b\u578b>\u4fe1\u606f<\/p>\n -v (\u5ffd\u7565)<\/p>\n –help \u663e\u793a\u6b64\u5e2e\u52a9\u4fe1\u606f\u5e76\u79bb\u5f00<\/p>\n –version \u663e\u793a\u7248\u672c\u4fe1\u606f\u5e76\u79bb\u5f00<\/p>\n \u67e5\u770b\u76ee\u5f55\u5360\u7528\u7a7a\u95f4<\/span><\/p>\n du -hs \u76ee\u5f55\u540d<\/p>\n \u4f18\u76d8\u6ca1\u6cd5\u5378\u8f7d<\/span><\/p>\n sync<\/p>\n fuser -km \/media\/usbdisk<\/p>\n \u4f7f\u7528\u6587\u4ef6\u6765\u589e\u52a0\u4ea4\u6362\u7a7a\u95f4<\/span><\/p>\n #\u521b\u5efa\u4e00\u4e2a512M\u7684\u4ea4\u6362\u6587\u4ef6 \/swapfile<\/p>\n sudo dd if=\/dev\/zero of=\/swapfile bs=1M count=512<\/p>\n sudo mkswap \/swapfile<\/p>\n sudo swapon \/swapfile<\/p>\n #sudo vim \/etc\/fstab #\u52a0\u5230fstab\u6587\u4ef6\u4e2d\u8ba9\u7cfb\u7edf\u5f15\u5bfc\u65f6\u81ea\u52a8\u542f\u52a8<\/p>\n \/swapfile swap swap defaults 0 0<\/p>\n \u67e5\u770b\u786c\u76d8\u5f53\u524d\u8bfb\u5199\u60c5\u51b5<\/span><\/p>\n # \u9996\u5148\u5b89\u88c5 sysstat \u5305<\/p>\n sudo apt-get install sysstat<\/p>\n #\u6bcf2\u79d2\u5237\u65b0\u4e00\u6b21<\/p>\n sudo iostat -x 2<\/p>\n \u8fdb\u7a0b<\/span><\/p>\n \u67e5\u770b\u5f53\u524d\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/span><\/p>\n free<\/p>\n usage: free [-b|-k|-m|-g] [-l] [-o] [-t] [-s delay] [-c count] [-V]<\/p>\n -b,-k,-m,-g show output in bytes, KB, MB, or GB<\/p>\n -l show detailed low and high memory statistics<\/p>\n -o use old format (no -\/+buffers\/cache line)<\/p>\n -t display total for RAM + swap<\/p>\n -s update every [delay] seconds<\/p>\n -c update [count] times<\/p>\n -V display version information and exit<\/p>\n \u8fde\u7eed\u76d1\u89c6\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/span><\/p>\n watch -d free<\/p>\n # \u4f7f\u7528 Ctrl + c \u9000\u51fa<\/p>\n \u52a8\u6001\u663e\u793a\u8fdb\u7a0b\u6267\u884c\u60c5\u51b5<\/span><\/p>\n top<\/p>\n top\u6307\u4ee4\u8fd0\u884c\u65f6\u8f93\u5165H\u6216\uff1f\u6253\u5f00\u5e2e\u52a9\u7a97\u53e3\uff0c\u8f93\u5165Q\u9000\u51fa\u6307\u4ee4\u3002<\/p>\n \u67e5\u770b\u5f53\u524d\u6709\u54ea\u4e9b\u8fdb\u7a0b<\/span><\/p>\n ps -AFL<\/p>\n \u67e5\u770b\u8fdb\u7a0b\u7684\u542f\u52a8\u65f6\u95f4<\/span><\/p>\n ps -A -opid,stime,etime,args<\/p>\n \u67e5\u770b\u76ee\u524d\u767b\u5165\u7528\u6237\u8fd0\u884c\u7684\u7a0b\u5e8f<\/span><\/p>\n w<\/p>\n \u67e5\u770b\u5f53\u524d\u7528\u6237\u7a0b\u5e8f\u5b9e\u9645\u5185\u5b58\u5360\u7528\uff0c\u5e76\u6392\u5e8f<\/span><\/p>\n ps -u $USER -o pid,rss,cmd –sort -rss<\/p>\n \u7edf\u8ba1\u7a0b\u5e8f\u7684\u5185\u5b58\u8017\u7528<\/span><\/p>\n ps -eo fname,rss|awk '{arr[$1]+=$2} END {for (i in arr) {print i,arr[i]}}'|sort -k2 -nr<\/p>\n \u6309\u5185\u5b58\u4ece\u5927\u5230\u5c0f\u6392\u5217\u8fdb\u7a0b<\/span><\/p>\n ps -eo "%C : %p : %z : %a"|sort -k5 -nr<\/p>\n \u6309cpu\u5229\u7528\u7387\u4ece\u5927\u5230\u5c0f\u6392\u5217\u8fdb\u7a0b<\/span><\/p>\n ps -eo "%C : %p : %z : %a"|sort -nr<\/p>\n ps aux –sort -pcpu |head -n 20<\/p>\n \u67e5\u770b\u5f53\u524d\u8fdb\u7a0b\u6811<\/span><\/p>\n pstree<\/p>\n \u4e2d\u6b62\u4e00\u4e2a\u8fdb\u7a0b<\/span><\/p>\n kill \u8fdb\u7a0b\u53f7(\u5c31\u662fps -A\u4e2d\u7684\u7b2c\u4e00\u5217\u7684\u6570\u5b57)<\/p>\n \u6216\u8005 killall \u8fdb\u7a0b\u540d<\/p>\n \u5f3a\u5236\u4e2d\u6b62\u4e00\u4e2a\u8fdb\u7a0b(\u5728\u4e0a\u9762\u8fdb\u7a0b\u4e2d\u6b62\u4e0d\u6210\u529f\u7684\u65f6\u5019\u4f7f\u7528)<\/span><\/p>\n kill -9 \u8fdb\u7a0b\u53f7<\/p>\n \u6216\u8005 killall -9 \u8fdb\u7a0b\u540d<\/p>\n \u56fe\u5f62\u65b9\u5f0f\u4e2d\u6b62\u4e00\u4e2a\u7a0b\u5e8f<\/span><\/p>\n xkill \u51fa\u73b0\u9ab7\u9ac5\u6807\u5fd7\u7684\u9f20\u6807\uff0c\u70b9\u51fb\u9700\u8981\u4e2d\u6b62\u7684\u7a0b\u5e8f\u5373\u53ef<\/p>\n <\/p>\n \u67e5\u770b\u8fdb\u7a0b\u6253\u5f00\u7684\u6587\u4ef6<\/span><\/p>\n lsof -p \u8fdb\u7a0b\u7684pid<\/p>\n \u663e\u793a\u5f00\u542f\u6587\u4ef6abc.txt\u7684\u8fdb\u7a0b<\/span><\/p>\n lsof abc.txt<\/p>\n \u663e\u793a22\u7aef\u53e3\u73b0\u5728\u8fd0\u884c\u4ec0\u4e48\u7a0b\u5e8f<\/span><\/p>\n lsof -i :22<\/p>\n \u663e\u793ansd\u8fdb\u7a0b\u73b0\u5728\u6253\u5f00\u7684\u6587\u4ef6<\/span><\/p>\n lsof -c nsd<\/p>\n \u5728\u5f8c\u53f0\u8fd0\u884c\u7a0b\u5e8f\uff0c\u9000\u51fa\u767b\u5f55\u5f8c\uff0c\u5e76\u4e0d\u7ed3\u675f\u7a0b\u5e8f<\/span><\/p>\n nohup \u7a0b\u5e8f &<\/p>\n #\u67e5\u770b\u4e2d\u95f4\u8fd0\u884c\u60c5\u51b5\u3000tail nohup<\/p>\n \u5728\u540e\u53f0\u8fd0\u884c\u4ea4\u4e92\u5f0f\u7a0b\u5e8f\uff0c\u9000\u51fa\u767b\u5f55\u540e\uff0c\u5e76\u4e0d\u7ed3\u675f\u7a0b\u5e8f<\/span><\/p>\n sudo apt-get install screen<\/p>\n screen vim a.txt<\/p>\n #\u76f4\u63a5\u9000\u51fa\u540e\u4f7f\u7528<\/p>\n screen -ls # 1656.pts-0.ubuntu (Detached)<\/p>\n screen -r 1656 #\u6062\u590d<\/p>\n #\u70ed\u952e\uff0c\u540c\u65f6\u6309\u4e0bCtrl\u548ca\u952e\u7ed3\u675f\u540e\uff0c\u518d\u6309\u4e0b\u529f\u80fd\u952e<\/p>\n C-a ? #\u663e\u793a\u6240\u6709\u952e\u7ed1\u5b9a\u4fe1\u606f<\/p>\n C-a w #\u663e\u793a\u6240\u6709\u7a97\u53e3\u5217\u8868<\/p>\n C-a C-a #\u5207\u6362\u5230\u4e4b\u524d\u663e\u793a\u7684\u7a97\u53e3<\/p>\n C-a c #\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8fd0\u884cshell\u7684\u7a97\u53e3\u5e76\u5207\u6362\u5230\u8be5\u7a97\u53e3<\/p>\n C-a n #\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u7a97\u53e3<\/p>\n C-a p #\u5207\u6362\u5230\u524d\u4e00\u4e2a\u7a97\u53e3(\u4e0eC-a n\u76f8\u5bf9)<\/p>\n C-a 0..9 #\u5207\u6362\u5230\u7a97\u53e30..9<\/p>\n C-a a #\u53d1\u9001 C-a\u5230\u5f53\u524d\u7a97\u53e3<\/p>\n C-a d #\u6682\u65f6\u65ad\u5f00screen\u4f1a\u8bdd<\/p>\n C-a k #\u6740\u6389\u5f53\u524d\u7a97\u53e3<\/p>\n \u8be6\u7ec6\u663e\u793a\u7a0b\u5e8f\u7684\u8fd0\u884c\u4fe1\u606f<\/span><\/p>\n strace -f -F -o outfile <cmd><\/p>\n \u589e\u52a0\u7cfb\u7edf\u6700\u5927\u6253\u5f00\u6587\u4ef6\u4e2a\u6570<\/span><\/p>\n #ulimit -SHn<\/p>\n sudo vim \/etc\/security\/limits.conf<\/p>\n \u6587\u4ef6\u5c3e\u8ffd\u52a0<\/p>\n * hard nofile 4096<\/p>\n * soft nofile 4096<\/p>\n sudo vim \/etc\/pam.d\/su<\/p>\n \u5c06 pam_limits.so \u8fd9\u4e00\u884c\u6ce8\u91ca\u53bb\u6389<\/p>\n \u91cd\u8d77\u7cfb\u7edf<\/p>\n \u6e05\u9664\u50f5\u5c38\u8fdb\u7a0b<\/span><\/p>\n ps -eal | awk '{ if ($2 == "Z") {print $4}}' | xargs sudo kill -9<\/p>\n \u5c06\u5927\u4e8e120M\u5185\u5b58\u7684php-cgi\u90fd\u6740\u6389<\/span><\/p>\n ps -eo pid,fname,rss|grep php-cgi|grep -v grep|awk '{if($3>=120000) print $1}' | xargs sudo kill -9<\/p>\n Linux\u7cfb\u7edf\u4e2d\u5982\u4f55\u9650\u5236\u7528\u6237\u8fdb\u7a0bCPU\u5360\u7528\u7387<\/span><\/p>\n renice +10 `ps aux | awk '{ if ($3 > 0.8 && id -u $1 > 500) print $2}'`<\/p>\n #\u6216\u76f4\u63a5\u7f16\u8f91\/etc\/security\/limits.conf\u6587\u4ef6\u3002<\/p>\n ADSL<\/span><\/p>\n \u914d\u7f6e ADSL<\/span><\/p>\n sudo pppoeconf<\/p>\n ADSL\u624b\u5de5\u62e8\u53f7<\/span><\/p>\n sudo pon dsl-provider<\/p>\n \u6fc0\u6d3b ADSL<\/span><\/p>\n sudo \/etc\/ppp\/pppoe_on_boot<\/p>\n \u65ad\u5f00 ADSL<\/span><\/p>\n sudo poff<\/p>\n \u67e5\u770b\u62e8\u53f7\u65e5\u5fd7<\/span><\/p>\n sudo plog<\/p>\n \u5982\u4f55\u8bbe\u7f6e\u52a8\u6001\u57df\u540d<\/span><\/p>\n #\u9996\u5148\u53bb http:\/\/www.3322.org<\/a> \u7533\u8bf7\u4e00\u4e2a\u52a8\u6001\u57df\u540d<\/p>\n #\u7136\u5f8c\u4fee\u6539 \/etc\/ppp\/ip-up \u589e\u52a0\u62e8\u53f7\u65f6\u66f4\u65b0\u57df\u540d\u6307\u4ee4<\/p>\n sudo vim \/etc\/ppp\/ip-up<\/p>\n #\u5728\u6700\u5f8c\u589e\u52a0\u5982\u4e0b\u884c<\/p>\n w3m -no-cookie -dump 'http:\/\/username:password@members.3322.org\/dyndns\/update?system=dyndns&hostname=yourdns.3322.org'<\/a><\/p>\n \u7f51\u7edc<\/span><\/p>\n \u6839\u636eIP\u67e5\u7f51\u5361\u5730\u5740<\/span><\/p>\n arping IP\u5730\u5740<\/p>\n \u6839\u636eIP\u67e5\u7535\u8111\u540d<\/span><\/p>\n nmblookup -A IP\u5730\u5740<\/p>\n \u67e5\u770b\u5f53\u524dIP\u5730\u5740<\/span><\/p>\n ifconfig eth0 |awk '\/inet\/ {split($2,x,":");print x[2]}'<\/p>\n \u67e5\u770b\u5f53\u524d\u5916\u7f51\u7684IP\u5730\u5740<\/span><\/p>\n
Use `dselect' or `aptitude' for user-friendly package management;
Type dpkg -Dhelp for a list of dpkg debug flag values;
Type dpkg –force-help for a list of forcing options;
Type dpkg-deb –help for help about manipulating *.deb files;
Type dpkg –license for copyright license and lack of warranty (GNU GPL) [*].<\/p>\n\n